package com.cx.interceptor;



import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class UserLoginInterceptor implements HandlerInterceptor {


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println("==============UserLoginInterceptor==========");
//        Object login = Status.map.get("login");
//
//        System.out.println("login="+login);
//        response.setHeader("Access-Control-Allow-Origin","*");
//        response.setHeader("Access-Control-Allow-Headers","x-requested-with,content-type");
//        if("1" == "1"){
//            System.out.println("登录过");
//            return true;
//        }else {
//            System.out.println("没登录");
//           response.sendRedirect("http://www.baidu.com");
//            return false;
//        }
         return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        System.out.println("============postHandle========");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("============afterCompletion========");
    }
}
